<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>webuploader多文件上传</title>
<link rel="stylesheet" type="text/css" href="${base}/css/system/webuploader/style.css"/>
<link rel="stylesheet" type="text/css" href="${base}/css/system/webuploader/webuploader.css"/>
<script type="text/javascript" src="${base}/js/system/jquery.min.js"></script>
<script type="text/javascript" src="${base}/js/system/webuploader/webuploader.js"></script>
</head>
<body>
<div id="uploader" class="wu-example">
    <!--用来存放文件信息-->
    <div id="thelist" class="uploader-list"></div>
    <div class="btns">
        <div id="picker">选择文件</div>
        <button id="ctlBtn" class="btn btn-default">开始上传</button>
    </div>
</div>
<script type="text/javascript">
var base = '${base}';
var uploader = WebUploader.create({
    // swf文件路径
    swf:  base + '/js/system/webuploader/Uploader.swf',
    // 文件接收服务端。
    server: base + '/datacenter/common/uploadFile',
    // 选择文件的按钮。可选。
    // 内部根据当前运行是创建，可能是input元素，也可能是flash.
    pick: '#picker',
    // 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
    resize: false
});

//当有文件被添加进队列的时候
uploader.on( 'fileQueued', function( file ) {
    $list.append( '<div id="' + file.id + '" class="item">' +
        '<h4 class="info">' + file.name + '</h4>' +
        '<p class="state">等待上传...</p>' +
    '</div>' );
});

//文件上传过程中创建进度条实时显示。
uploader.on( 'uploadProgress', function( file, percentage ) {
    var $li = $( '#'+file.id ),
        $percent = $li.find('.progress .progress-bar');
    // 避免重复创建
    if ( !$percent.length ) {
        $percent = $('<div class="progress progress-striped active">' +
          '<div class="progress-bar" role="progressbar" style="width: 0%">' +
          '</div>' +
        '</div>').appendTo( $li ).find('.progress-bar');
    }
    $li.find('p.state').text('上传中');
    $percent.css( 'width', percentage * 100 + '%' );
});

uploader.on( 'uploadSuccess', function( file ) {
    $( '#'+file.id ).find('p.state').text('已上传');
});

uploader.on( 'uploadError', function( file ) {
    $( '#'+file.id ).find('p.state').text('上传出错');
});

uploader.on( 'uploadComplete', function( file ) {
    $( '#'+file.id ).find('.progress').fadeOut();
});

</script>
</body>
</html>